<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package        CodeIgniter
 * @author        ExpressionEngine Dev Team
 * @copyright    Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license        http://codeigniter.com/user_guide/license.html
 * @link        http://codeigniter.com
 * @since        Version 1.0
 * @filesource
 */
// ------------------------------------------------------------------------

/**
 * ODBC Utility Class
 *
 * @category    Database
 * @author        ExpressionEngine Dev Team
 * @link        http://codeigniter.com/database/
 */
class CI_DB_odbc_utility extends CI_DB_utility {

    /**
     * List databases
     *
     * @access    private
     * @return    bool
     */
    function _list_databases() {
        // Not sure if ODBC lets you list all databases...
        if ($this->db->db_debug) {
            return $this->db->display_error('db_unsuported_feature');
        }
        return FALSE;
    }

    // --------------------------------------------------------------------

    /**
     * Optimize table query
     *
     * Generates a platform-specific query so that a table can be optimized
     *
     * @access    private
     * @param    string    the table name
     * @return    object
     */
    function _optimize_table($table) {
        // Not a supported ODBC feature
        if ($this->db->db_debug) {
            return $this->db->display_error('db_unsuported_feature');
        }
        return FALSE;
    }

    // --------------------------------------------------------------------

    /**
     * Repair table query
     *
     * Generates a platform-specific query so that a table can be repaired
     *
     * @access    private
     * @param    string    the table name
     * @return    object
     */
    function _repair_table($table) {
        // Not a supported ODBC feature
        if ($this->db->db_debug) {
            return $this->db->display_error('db_unsuported_feature');
        }
        return FALSE;
    }

    // --------------------------------------------------------------------

    /**
     * ODBC Export
     *
     * @access    private
     * @param    array    Preferences
     * @return    mixed
     */
    function _backup($params = array()) {
        // Currently unsupported
        return $this->db->display_error('db_unsuported_feature');
    }

}

/* End of file odbc_utility.php */
/* Location: ./system/database/drivers/odbc/odbc_utility.php */